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From536US$ /night
Check-in
12Dec2025Select date
Check-out
13Dec2025Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Resort

58182 Overseas Hwy,Marathon Fl 3305, Marathon, Florida, United States, FL 33050
-
Near Sombrero Beach
Perfect
8.8
9.4
/10
4.8
/5

Grassy Flats Resort & Beach Club - Eco-Friendly Resort near Key West International

Grassy Flats Resort & Beach Club is located in Grassy Key, 95 km from Key West International. The resort features eco-friendly programs, free parking, and private garden areas. Guests have access to the Barrel & Bale bar with waterfront views. The property provides trails for hiking and biking, kiteboarding, kayak rentals, swimming, and snorkeling. Dining options include Herbie's, Bongo's, and the Rhum House with locally caught seafood. Barrel & Bale bar aims to be a zero-waste bar. Nearby attractions include The Lagoon on Grassy Key, Dolphin Research Center, Florida Keys Aquarium Encounters, the Turtle Hospital, Curry Hammock State Park, and Coco Plum Beach.

Additional perks of the hotel

Aeroponic system for less water use

Gardens without herbicides and pesticides

Seaweed composting program

Artists in Residency program

Zero-waste bar initiative

Private beach

Onsite restaurant options for breakfast, lunch, and dinner

Tower Gardens and botanical garden

Rooms

The resort offers a range of accommodations including King Rooms, Double Queen Rooms, Galleon Suites, Humidor House rooms, Conch House rooms, Two-Bedroom Suites, and Three-Bedroom Suites. Each suite features private balconies. Three-bedroom suites include one king-sized bed and two queen-sized beds. Fully equipped accommodations accommodate four adults. Galleon Suites include gold accents, wraparound corner windows, and claw foot tubs.

Other conveniences

Free toiletries

Cookware/ kitchen utensils

Electric kettle

Flat-screen TV with cable channels

Parquet floor

Heating

Air conditioning

Tea and coffee facilities

Sitting area

Dining table

Garden furniture

Sink

“This beachfront resort distinguishes itself through its commitment to sustainability, from eliminating single-use plastics to its zero-waste bar. I'm particularly drawn to the Artists in Residency program, fostering creativity and local artistry right on the property. With diverse dining options and complimentary water sports, it strikes me as an excellent choice for families and eco-conscious travelers alike.”
Hotel logo
James DavidEditor-in-Chief at Toresort
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Select your room type

The hotel offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Studio Ocean View Adults Only
2 persons
42 m² 
1 King-size bed
Shower
Heating
Deluxe King Studio Adults Only
2 persons
46 m² 
1 King-size bed
Shower
Heating
Standard Double Room Adults Only
2 persons
46 m² 
2 King Size Beds
Shower
Heating
King Studio Adults Only
2 persons
46 m² 
1 King-size bed
Shower
Heating
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Price and Room Availability Calendar

Check availability and prices for your dates now!

Facilities

The hotel offers amenities for your comfortable stay and unforgettable experiences

General

  • No smoking on site
  • Free Wi-Fi
  • Parking
  • Safe deposit box
  • Express check-in/ -out
  • Concierge desk
  • Pets allowed
  • Rooms/ Facilities for disabled
  • Wheelchair access
  • Lift
  • ATM/Cash machine
  • Coffee shop
  • Fireplace
  • Smoke detectors
  • Fire extinguishers
  • Key card access
  • Key access

Sports & Fitness

  • Wind surfing

Guest Parking

  • Electric kettle
  • Cookware/ Kitchen utensils

Services

  • Housekeeping
  • Welcome drink
  • Happy hour

Dining

  • Restaurant
  • Poolside snack bar

Children

  • Board games

Facilities for people with disabilities

  • Toilet for disabled

Spa & Leisure

  • Saltwater pool
  • Beach umbrellas
  • Sun loungers
  • Aqua park
  • Jacuzzi
  • Pool with view
  • Shallow end

Room features

  • Air conditioning
  • Heating
  • Sitting area
  • Garden furniture
  • Tea and coffee facilities
  • Dining table

Bathroom

  • Free toiletries
  • Sink

Self-catering

  • Electric kettle
  • Cookware/ Kitchen utensils

Media

  • Flat-screen TV

Room decor

  • Parquet floor
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Dining Onsite

At Grassy Flats Resort & Beach Club, guests can indulge in an array of delightful dining experiences that showcase the essence of local flavors and culinary creativity. Each venue offers a distinctive atmosphere, inviting guests to enjoy everything from fine dining to casual bites amidst beautiful surroundings.

The Rhum House - fine dining

Contemporary American
Ambiance
Elegant dining with a relaxed yet upscale feel, perfect for romantic evenings or special celebrations.
Key Offerings
Signature dishes crafted with care, highlighting seasonal ingredients. A charming setting for dinner under the stars, ideal for intimate gatherings.
Reservation
Recommended
Dinner, 5:00 PM - 9:00 PM daily

Barrel & Bale

Bar and cocktails
Ambiance
Inviting and eco-friendly, designed with a focus on sustainability, creating a cozy space to unwind with friends.
Key Offerings
Craft cocktails with a zero-waste ethos, showcasing innovative drinks made from local ingredients. A delightful spot for social evenings and late-night gatherings.
Reservation
Not needed
Hours vary

Herbie's

Casual bites and brews
Ambiance
Laid-back, friendly atmosphere perfect for a quick stop before heading out to explore the area.
Key Offerings
A menu featuring hearty snacks like fries and a selection of local brews. A great place to refuel and enjoy a casual meal.
Reservation
Not needed
Hours vary

Bongo's

Tropical casual dining
Ambiance
A bright and lively oasis surrounded by tropical fruit trees and herb gardens, ideal for a relaxed dining experience.
Key Offerings
Fresh, vibrant dishes that highlight local produce. Enjoy al fresco dining while surrounded by nature, perfect for families and casual outings.
Reservation
Not needed
Hours vary

Location

58182 Overseas Hwy,Marathon Fl 3305, Marathon, Florida, United States, FL 33050
Map view
58182 Overseas Hwy,Marathon Fl 3305, Marathon, Florida, United States, FL 33050
Nearby
58901 Overseas Hwy
Dolphin Research Center
920 m
Key Vaca
1.0 km
Restaurants
Grassy Key Outpost
40 m
58152 Overseas Hwy
Hideaway Cafe
600 m
57784 Overseas Hwy Rainbow Bend Resort
Explore Marathon
Local Highlights
Top Attractions
Activities
Dining
Entertainment
Dolphin Research Center
Dolphin Research Center
12 minutes walking
A marine education facility featuring interactive dolphin experiences and exhibits, perfect for families.
Seven Mile Bridge
Seven Mile Bridge
5-minute drive
Iconic bridge offering stunning ocean views and photo opportunities, a must-see for any visitor.
Curry Hammock State Park
Curry Hammock State Park
5-minute drive
Scenic park with trails, picnic areas, and beach access, ideal for nature lovers and outdoor enthusiasts.
Sunset Bay Park on Grassy Key
20 minutes walking
Beautiful park with sandy beach, perfect for swimming and watching the sunset, great for relaxation.
Keys Cable Park
20 minutes walking
Thrilling wakeboarding and waterskiing park for adrenaline seekers, with rental options available on-site.
The Calm Waters Spa
The Calm Waters Spa
50-minute drive
Relaxing spa offering massages and wellness treatments, perfect for a rejuvenating break.
Grassy Key Outpost
5 minutes walking
Casual eatery with a local vibe, serving seafood and burgers; great for a quick and tasty meal.
Hideaway Cafe
Hideaway Cafe
8 minutes walking
Charming café known for its breakfast and fresh seafood, ideal for couples or a laid-back brunch.
Local Live Music Venues
5-minute drive
Various spots featuring live music events; lively atmosphere with options for all ages.
Family-Friendly Movie Theater
10 minutes driving
Catch the latest releases in a comfortable setting; suitable for families and solo travelers alike.
Getting around
City Centre
Marathon15 min  ·  10.0 km
Airports
Key West International Airport (EYW)136 min  ·  90.1 km
Bus
Bus stop20 min  ·  13.3 km
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Property information and rules
Check-in
from 16:00-21:00
Check-out
from 07:00-11:00
Guest Parking
Private parking is possible on site for free.
Internet
is available in for free.
Children & extra beds
There are no cots provided in a room. 
Pets
Pets are allowed on request.
Number of rooms:
38
Questions of the users
About Grassy Flats Resort & Beach Club
Can you explain the differences between the Conch House and Wreckers House in terms of balcony views for a King Studio? Is it possible to request a room on the third floor, especially one that faces the sunset?
24 November 2024
Rooms are located on the oceanside, so there are no direct Gulf or sunset views. However, both Conch House and Wreckers House feature balconies that overlook the pool and the Atlantic Ocean.
Are there any beachfront accommodations available at Grassy Flats Resort & Beach Club?
15 January 2024
All rooms are designed to be beachfront, providing direct access to the beautiful sandy shoreline.
Is the beach area suitable for swimming? What is the condition of the beach-sandy or rocky?
8 March 2024
The beach area is sandy and swimmable, with shallow waters perfect for enjoying various water activities. Kayaks and paddle boards are also available for guest use.
Is there live music entertainment available at the resort?
2 June 2025
Live music is occasionally offered during special events, although there are no regular scheduled performances currently. Social media channels can provide the latest event updates.
What is the hotel's policy regarding storms or severe weather, like hurricanes?
27 April 2025
In case of a hurricane, arrangements can be made to reschedule your stay without penalty.
Is there an outdoor hot tub or jacuzzi available for guests?
11 August 2024
Yes, a hot tub is located in the Adults Only pool area for guests to enjoy.
What are the operating hours for the pool and bar facilities?
10 February 2025
The pool is open from sunrise to sunset, while the poolside tiki bar operates until 18:00, and the restaurant bar remains open until 22:00.
As a smoke-free resort, how far is the designated smoking area from the guest rooms?
30 July 2024
There is a designated smoking area located just steps away from the rooms, conveniently accessible while ensuring comfort for non-smoking guests.
Are guests allowed to park boats or trailers on the property?
14 October 2024
Unfortunately, there is no space available for parking boats or trailers at the resort.
What is the fee for bringing dogs, and where can they be on the property?
19 February 2025
A $50 per night fee applies for dogs, which are welcome to enjoy the beach and surrounding areas, but not permitted in pool or pool areas.
Are there refrigerators and microwaves in the guest rooms?
5 March 2025
King Studios are equipped with refrigerators but do not have microwaves. However, two- and three-bedroom suites feature full kitchens that include microwaves.
Are there options for larger family accommodations available?
13 September 2024
The resort offers both two- and three-bedroom accommodations. If encountering difficulties while booking online, contacting the resort directly can provide assistance.
Is there a breakfast service at the resort and are there any additional fees involved?
22 November 2024
There are no extra or hidden fees, including resort, parking, or Wi-Fi charges. A delicious breakfast is served on-site every day from 07:00 to 11:00 AM.
Is the beach at Grassy Flats pet-friendly, and are there any restrictions?
1 April 2024
The beach is pet-friendly with no time restrictions for dogs, but an additional fee of $50 per night per dog applies.

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